NO120990B - - Google Patents
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- Publication number
- NO120990B NO120990B NO170390A NO17039067A NO120990B NO 120990 B NO120990 B NO 120990B NO 170390 A NO170390 A NO 170390A NO 17039067 A NO17039067 A NO 17039067A NO 120990 B NO120990 B NO 120990B
- Authority
- NO
- Norway
- Prior art keywords
- temperature
- solution
- titanium
- hydrolysis
- titanium sulfate
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 55
- 230000007062 hydrolysis Effects 0.000 claims description 31
- 238000006460 hydrolysis reaction Methods 0.000 claims description 31
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims description 26
- 229910000348 titanium sulfate Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 239000004408 titanium dioxide Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 8
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000009283 thermal hydrolysis Methods 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000011081 inoculation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 41
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 15
- 239000010936 titanium Substances 0.000 description 15
- 229910052719 titanium Inorganic materials 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000000049 pigment Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000011276 addition treatment Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010437 sandpainting Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- -1 titanium sulfate tin Chemical compound 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3692—Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
- C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB49696/66A GB1135788A (en) | 1966-11-05 | 1966-11-05 | Improved tio precipitation process |
Publications (1)
Publication Number | Publication Date |
---|---|
NO120990B true NO120990B (de) | 1971-01-04 |
Family
ID=10453232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO170390A NO120990B (de) | 1966-11-05 | 1967-11-03 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3501271A (de) |
JP (1) | JPS4822914B1 (de) |
BE (1) | BE705518A (de) |
DE (1) | DE1592224A1 (de) |
FI (1) | FI48060C (de) |
FR (1) | FR1550299A (de) |
GB (1) | GB1135788A (de) |
NL (1) | NL6714580A (de) |
NO (1) | NO120990B (de) |
SE (1) | SE330054B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918330B1 (de) * | 1969-02-08 | 1974-05-09 | ||
GB1357980A (en) * | 1972-08-18 | 1974-06-26 | British Titan Ltd | Pigment production process |
DE2435955C2 (de) * | 1974-07-26 | 1983-12-15 | Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen | Verfahren zur Herstellung eines Titandioxid-Pigmentes aus einer Titansulfatlösung |
IT1037748B (it) * | 1975-04-30 | 1979-11-20 | Sir Soc Italiana Resine Spa | Procedimento per la produzione di biossido di titanio |
KR800000503B1 (ko) * | 1977-03-29 | 1980-06-12 | 원본미기재 | 산화 티탄의 제조법 |
DE2817551C2 (de) * | 1978-04-21 | 1984-07-19 | Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen | Titandioxidhydrat mit besonderer Struktur sowie seine Herstellung |
FR2428004A1 (fr) * | 1978-06-05 | 1980-01-04 | Dong Hwa Titanium Ind | Procede pour preparer du dioxyde de titane |
US4364908A (en) * | 1981-07-24 | 1982-12-21 | Nl Industries, Inc. | Method for purifying titanyl hydrate |
DE3843846C1 (de) * | 1988-12-24 | 1990-04-12 | Bayer Ag, 5090 Leverkusen, De |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1795467A (en) * | 1928-02-02 | 1931-03-10 | Commercial Pigments Corp | Production of titanium dioxide |
GB447744A (en) * | 1934-08-21 | 1936-05-21 | Sydney Francis William Crundal | Improvements in the preparation of titanium compounds |
US2361987A (en) * | 1940-11-02 | 1944-11-07 | Du Pont | Titanium pigment production |
US2368591A (en) * | 1940-12-24 | 1945-01-30 | Nat Lead Co | Method for controlling the metastability of hydrolyzable titanium salt solutions |
US2452390A (en) * | 1944-06-01 | 1948-10-26 | Du Pont | Preparation of hydrolyzable titanium solutions |
US2503692A (en) * | 1946-05-31 | 1950-04-11 | American Cyanamid Co | Preparation of titanium dioxide pigments |
US2531926A (en) * | 1949-02-15 | 1950-11-28 | American Cyanamid Co | Production of titanium dioxide pigment from high titanium dioxide content slags |
US2850357A (en) * | 1953-05-11 | 1958-09-02 | American Cyanamid Co | Digestion of titanium dioxide slags |
GB976080A (en) * | 1960-03-17 | 1964-11-25 | Laporte Titanium Ltd | Improvements in and relating to the manufacture of titanium dioxide |
BE622065A (de) * | 1961-09-14 | |||
GB1022590A (en) * | 1963-10-04 | 1966-03-16 | British Titan Products | Pigment preparation |
-
1966
- 1966-11-05 GB GB49696/66A patent/GB1135788A/en not_active Expired
-
1967
- 1967-10-04 US US672747A patent/US3501271A/en not_active Expired - Lifetime
- 1967-10-12 FI FI672746A patent/FI48060C/fi active
- 1967-10-13 JP JP42065479A patent/JPS4822914B1/ja active Pending
- 1967-10-23 BE BE705518D patent/BE705518A/xx unknown
- 1967-10-26 NL NL6714580A patent/NL6714580A/xx unknown
- 1967-11-02 SE SE15039/67A patent/SE330054B/xx unknown
- 1967-11-03 NO NO170390A patent/NO120990B/no unknown
- 1967-11-03 DE DE19671592224 patent/DE1592224A1/de active Pending
- 1967-11-03 FR FR1550299D patent/FR1550299A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI48060B (de) | 1974-02-28 |
DE1592224A1 (de) | 1970-10-29 |
NL6714580A (de) | 1968-05-06 |
US3501271A (en) | 1970-03-17 |
BE705518A (de) | 1968-04-23 |
FR1550299A (de) | 1968-12-20 |
FI48060C (fi) | 1974-06-10 |
GB1135788A (en) | 1968-12-04 |
SE330054B (de) | 1970-11-02 |
JPS4822914B1 (de) | 1973-07-10 |
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